(9 of )Built in 1929, 900 D St. still exhibits period influences like curved window seen here in the living room.Property listed by Timo Rivetti/Keller Williams Realty, timorivetti.com, 707-477-8396. (Courtesy of NORCAL MLS)

(26 of )The studio at 900 D St. could be transformed into a personal yoga studio/meditation room. Property listed by Timo Rivetti/Keller Williams Realty, timorivetti.com, 707-477-8396. (Courtesy of NORCAL MLS)

(28 of )900 D St. is a 1929 Spanish-style estate right in the heart of historic downtown Petaluma. Property listed by Timo Rivetti/Keller Williams Realty, timorivetti.com, 707-477-8396. (Courtesy of NORCAL MLS)